E6581172①
13
F
Example: Automatic light-load high-speed operation mode (F330=2): Forward run
D
H
F102 achieved speed
detection width
utomatic light-load
high-speed operation
frequency F341
Light-load high-speed
operation switching lower
limit frequency F331
Heavy load torque current
during acceleration in forward
direction F336
Heavy load torque current
during constant speed in
forward direction F337
Switching load torque current
during forward run F33
Light-load detection
signal
Heavy load detection
signal
Load detection waiting time
F332
Light-load
detection time
F333
J
Heavy load
detection time
F334
Determined to be
light load.
Determined to
be light load.
Determined to
be light load.
Determined to
be heav
load.
Light-load high-speed
operation
Light-load high-speed
o
eration
Heavy load
detection period
during acceleration
Determined to
be heav
load.
Time
(seconds)
F334
F334
G
F332
Frequency (Hz)
Directed s
eed value
Operation signal
chieved speed signal
B
E
K
N
achieved speed
detection width
Load condition
C
M
G
UL
L
F102